Gadot brushed off the controversy during an interview aired on TV show Good Evening with Gai Pines, reports contactmusic.com.
"I represent the Wonder Woman of the new world. Breasts... anyone can buy (them) and everything is fine," said the Israeli star, adding that she is doing intense workouts, including martial arts.
"It's the physical preparations that I'm starting now. A very serious training regimen - Kung Fu, kickboxing, swords. I'll gain body mass," she said.
Batman vs. Superman, which also stars Henry Cavill, Ben Affleck and Amy Adams, will release in 2015.